<html>
  <head>
    <title></title>
    <style>
      select { display:block; }
    </style>
    <script type="text/tiscript"></script>
  </head>
<body>
  Select with option groups:
  <select name="chemistry" size=8 >
    <optgroup label="Alkaline Metals">
      <option selected>Lithium (Li)</option>
      <option>Sodium (Na)</option>
      <option>Potassium (K)</option>
    </optgroup>
    <optgroup label="Halogens">
      <option>Fluorine (F)</option>
      <option>Chlorine (Cl)</option>
      <option>Bromine (Br)</option>
    </optgroup>
  </select>
</body>
</html>
